%

N

Character

Age

Mean (range)

52 (30 - 67) years

Stage

22.8

8

I

77.8

28

II

Grading

8.3

3

I

66.7

24

II

25

9

III

Histology

94.4

34

Invasive ductal

2.8

1

Invasive lobular

2.8

1

Medullary

Hormonal status

72.2

26

ER and/or PR positive

27.8

10

ER and/or PR negative

Chemotherapy

83.3

30

Yes

16.3

6

No

HER-2 receptor

22.2

8

Positive

77.8

28

Negative